Home / 4,453.71-6,679.64-1,333.70

Finding the Fourth Proportional to 4,453.71, 6,679.64 and 1,333.70

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Solution

The fourth proportional to 4,453.71, 6,679.64 and 1,333.70 is: 2,000.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.71 : 6,679.64 = 1,333.70 : x
  2. Step 2: Convert to fraction form
    4,453.71/6,679.64 = 1,333.70/x
  3. Step 3: Cross multiply
    4,453.71x = 6,679.64 × 1,333.70
  4. Step 4: Simplify right side
    4,453.71x = 8,908,595.80
  5. Step 5: Solve for x
    x = 8,908,595.80/4,453.71
  6. Step 6: Final answer
    x = 2,000.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.